package com.ustb.shellbox.shelllife.utils;

import android.content.Context;
import android.os.Environment;

import java.io.File;

/**
 * Created by 37266 on 2017/3/19.
 */
/*
* 本应用数据清除管理器
* */
public class DataCleanManager {
    //删除方法 这里只会删除某个文件夹下的文件，如果传入的directory是个文件，将不做处理
    private static void deleteFilesByDirectory(File diretory){
        if(diretory!=null&&diretory.exists()&&diretory.isDirectory()){
            for(File fileItem:diretory.listFiles()){
                fileItem.delete();
            }
        }
    }
    //清除本应用内部缓存(/data/data/com.xxx.xxx/cache)
    public static void cleanInternetCache(Context context){
        deleteFilesByDirectory(context.getCacheDir());
    }
    //清除本应用所有数据库(/data/data/com.xxx.xxx/databases)
    public static void cleanDatabases(Context context) {
        deleteFilesByDirectory(new File("/data/data/"
                + context.getPackageName() + "/databases"));
    }
    //清除本应用SharedPreference(/data/data/com.xxx.xxx/shared_prefs)
    public static void cleanSharedPreference(Context context) {
        deleteFilesByDirectory(new File("/data/data/"
                + context.getPackageName() + "/shared_prefs"));
    }
    //按名字清除本应用数据库
    public static void cleanDatabaseByName(Context context, String dbName) {
        context.deleteDatabase(dbName);
    }
    //清除/data/data/com.xxx.xxx/files下的内容
    public static void cleanFiles(Context context) {
        deleteFilesByDirectory(context.getFilesDir());
    }
    //清除外部cache下的内容(/mnt/sdcard/android/data/com.xxx.xxx/cache)
    public static void cleanExternalCache(Context context) {
        if (Environment.getExternalStorageState().equals(
                Environment.MEDIA_MOUNTED)) {
            deleteFilesByDirectory(context.getExternalCacheDir());
        }
    }
    //清除自定义路径下的文件，使用需小心，请不要误删。而且只支持目录下的文件删除
    public static void cleanCustomCache(String filePath) {
        deleteFilesByDirectory(new File(filePath));
    }
    //
    public static void cleanApplicationData(Context context, String... filepath) {
        cleanInternetCache(context);
        cleanExternalCache(context);
        cleanDatabases(context);
        cleanSharedPreference(context);
        cleanFiles(context);
        for (String filePath : filepath) {
            cleanCustomCache(filePath);
        }
    }

}
